News
- Astronomy
Energy-Saving Space Engines: Black holes can be green
Some seemingly quiet black holes are actually efficient engines that emit jets of high-energy particles.
- Earth
Brain Delay: Air pollutants linked to slow childhood mental development
Pollutants spewing from vehicles and power plants may be harmful to fetal brains.
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Nixing Malaria: DNA segment provides parasite resistance
A section of the mosquito genome appears to give the insects a natural resistance to malaria.
- Earth
Seismic Speed Traps: Iron-rich regions may slow deep-Earth vibes
Large quantities of iron-rich minerals may be responsible for the sluggishness of seismic waves traveling through certain regions deep within Earth.
